+41.88334, -87.61459
41°53'00" N, 87°36'53" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:NB 41 TO WACKER over LAND
Structure number:016649700000000
Old structure number:000016649723286 (from 1992 edition)
Location:500E.AND 200N.
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:100.1 ft. [30.5 m]
Total length:578.1 ft. [176.2 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:29.5 ft. [9.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1986
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:7
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2015 

Status:Open, no restriction [A]
Average daily traffic:6,700 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:48.8 tons [44.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:81.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201581.0Functionally obsoleteSatisfactoryGoodGood6700
February 201381.0Functionally obsoleteSatisfactoryGoodGood3500
February 201181.0Functionally obsoleteSatisfactoryGoodGood120800
October 200881.0Functionally obsoleteSatisfactoryGoodGood3500
November 200681.0Functionally obsoleteSatisfactoryGoodGood3500
November 200481.0Functionally obsoleteSatisfactoryGoodGood10009
November 200281.0Functionally obsoleteSatisfactoryGoodGood61000
November 200081.0Functionally obsoleteGoodGoodGood81804
September 199881.0Functionally obsoleteGoodGoodGood81800
August 199681.0Functionally obsoleteGoodGoodGood53850
September 199479.0Not deficientVery GoodGoodGood65700